common: move common repositories to separate file

Move OP-TEE, linaro-swg and buildroot repositories to
separate common.xml, so it can be included by other manifests.

Reviewed-by: Joakim Bech <joakim.bech@linaro.org>
Acked-by: Etienne Carriere <etienne.carriere@foss.st.com>
Reviewed-by: Jens Wiklander <jens.wiklander@linaro.org>
Signed-off-by: Igor Opaniuk <igor.opaniuk@foundries.io>
diff --git a/fvp.xml b/fvp.xml
index bea9cfc..128a80a 100644
--- a/fvp.xml
+++ b/fvp.xml
@@ -1,25 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <manifest>
-        <remote name="github"   fetch="https://github.com" />
         <remote name="savannah" fetch="https://git.savannah.gnu.org/git" />
         <remote name="tfo"      fetch="https://git.trustedfirmware.org" />
 
-        <default remote="github" revision="master" />
-
-        <!-- OP-TEE gits -->
-        <project path="optee_client"         name="OP-TEE/optee_client.git" />
-        <project path="optee_os"             name="OP-TEE/optee_os.git" />
-        <project path="optee_test"           name="OP-TEE/optee_test.git" />
+        <include name="common.xml" />
         <project path="build"                name="OP-TEE/build.git">
                 <linkfile src="fvp.mk" dest="build/Makefile" />
         </project>
 
-        <!-- linaro-swg gits -->
-        <project path="linux"                name="linaro-swg/linux.git"                  revision="optee" clone-depth="1" />
-        <project path="optee_examples"       name="linaro-swg/optee_examples.git" />
-
-        <!-- Misc gits -->
-        <project path="buildroot"            name="buildroot/buildroot.git"               revision="refs/tags/2022.11.1" clone-depth="1" />
         <project path="edk2"                 name="tianocore/edk2.git"                    revision="dd4cae4d82c7477273f3da455084844db5cca0c0" />
         <project path="edk2-platforms"       name="tianocore/edk2-platforms.git"          revision="02daa58c21f89628b4d8c76f95f3a554289149bc" />
         <project path="grub"                 name="grub.git"                              revision="refs/tags/grub-2.02" clone-depth="1" remote="savannah" />